CN101363877A - Printed circuit board for sensing voltage drop - Google Patents
Printed circuit board for sensing voltage drop Download PDFInfo
- Publication number
- CN101363877A CN101363877A CNA2008101462089A CN200810146208A CN101363877A CN 101363877 A CN101363877 A CN 101363877A CN A2008101462089 A CNA2008101462089 A CN A2008101462089A CN 200810146208 A CN200810146208 A CN 200810146208A CN 101363877 A CN101363877 A CN 101363877A
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- Prior art keywords
- conducting
- resistivity
- pcb
- conducting stratum
- circuit board
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
- H01R11/281—End pieces consisting of a ferrule or sleeve for connections to batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
- H05K1/0268—Marks, test patterns or identification means for electrical inspection or testing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to a printed circuit board (PCB) having capabilities to measure a voltage drop of current flowing therethrough. The PCB optionally include other capabilities of measuring, calculating, sensing, or other processing other information and data associated with the current flow or other operating conditions associated with the PCB, such as but not limited to those associated with battery monitoring systems.
Description
Background of invention
Invention field
The present invention relates to have the printed circuit board (PCB) of ability of voltage drop at the conducting stratum two ends of measurement printed circuit board (PCB) (PCB).
Background technology
Hybrid vehicles and non-hybrid vehicles can be equipped with energy storage device, for example are used to drive battery and position other devices thereon of the vehicles.Battery monitor can be connected to the working condition that battery connects post and is configured to detect battery.The connector of these types can be used on battery with lead-acid battery or some other types or similarly in the automotive of energy storage device.Battery monitor may have advantage with battery operated status report aspect terminal box or other communication tool system controller.
Summary of the invention
The invention provides a kind of multilayer board that is used in the measuring voltage, described printed circuit board (PCB) comprises: the first non-conducting surface; First conducting surface, it adheres to the described first non-conducting surface, and described first conducting surface comprises first material with first resistivity and second material with second resistivity at least; And processor, its adhere to the described first non-conducting surface and with the described first material electric connection, and the voltage drop that is configured to measure the described second conductive material two ends.
Described second resistivity can be greater than described first resistivity.Described first material can be a copper, and described second material can be an aldary.Described second material can be a copper-manganese.Described first conducting surface can be the plane.Described first material can be along the opposite side location of described second material.Described second material can traverse across extension by the opposite side from a side of described conducting surface to described conducting surface.Described second material can define breach in described first material, described breach can traverse across extension by the opposite side from a side of described conducting surface to described conducting surface, and described second material can comprise in described breach that at least two sections are to define the gap between each section and in described breach.
Described printed circuit board (PCB) can further comprise second non-conducting surface that adheres to described first conducting surface and second conducting surface that adheres to the described second non-conducting surface, described second conducting surface can comprise the 3rd material with the 3rd resistivity and the 4th material with the 4th resistivity at least, described first material of described first conducting surface can with described the 3rd material electric connection of described second conducting surface, described processor also can with described the 3rd material electric connection and the voltage drop that is configured to measure described second conductive material and the 4th conductive material two ends.Described first material can have identical resistivity with described the 3rd material and described second material can have identical resistivity with described the 4th material.Described first material can be aimed at described the 3rd material and described second material can be aimed at described the 4th material.Electric current by described first conducting surface can equal the electric current by described second conducting surface.Described printed circuit board (PCB) can further comprise the through hole that is used to be electrically connected described first material and described the 3rd material and described processor.
The invention provides a kind of battery monitoring system that is used for monitoring the battery of the electronic installation that is used to drive a plurality of vehicles chassis that are connected to the vehicles, described system comprises: battery monitor, it has the first non-conducting stratum and first conducting stratum, described first conducting stratum comprises that at least first material with first resistivity and second material with second resistivity, described battery monitor further comprise and the processor of the described first material electric connection with the voltage drop of measuring the described second conductive material two ends; The battery terminal adapter, it is used for described first conducting stratum is connected to the post that connects of described battery; And cable, it is used for described first conducting stratum is connected to described vehicles chassis so that the electric current between described electronic installation and described battery must flow through described first conducting stratum.
In described system, battery monitor can further comprise second non-conducting stratum that adheres to described first conducting stratum and second conducting stratum that adheres to the described second non-conducting stratum, described second conducting stratum can comprise the 3rd material with the 3rd resistivity and the 4th material with the 4th resistivity at least, described first material of described first conducting stratum can with described the 3rd material electric connection of described second conducting stratum, described processor also can and be configured to the voltage drop of measuring described second conductive material and described the 4th conductive material two ends with described the 3rd material electric connection.
In described system, the battery terminal adapter can be welded to described first conducting stratum and described second conducting stratum, described cable can be welded to described first conducting stratum and described second conducting stratum, described first material can have identical resistivity with described the 3rd material and described second material can have identical resistivity with described the 4th material, described first material can aim at described the 3rd material and described second material can be aimed at described the 4th material, and the electric current by described first conducting stratum can equal the electric current by described second conducting stratum.
The accompanying drawing summary
In the claims of enclosing, explained the present invention in detail.Yet together with accompanying drawing, other features of the present invention will become more obvious by the reference following detailed description, and the present invention also will be understood to greatest extent, in the accompanying drawing:
The battery monitoring system of the schematically illustrated foundation of a Fig. 1 nonrestrictive aspect of the present invention;
Fig. 2 illustrates the battery monitor according to a nonrestrictive aspect of the present invention;
Fig. 3-4 is shown schematically in the part of the battery monitor that shows among Fig. 2;
Fig. 5 is illustrated in the selectable layout of first conducting stratum that shows among Fig. 3; And
Fig. 6 illustrates the battery monitor that has mainly by being included in second conducting stratum that first material in first conducting stratum and second material form.
The detailed description of preferred implementation
The battery monitoring system 10 of the schematically illustrated foundation of a Fig. 1 nonrestrictive aspect of the present invention.System 10 can comprise the battery monitor 12 of the working condition that is used to monitor battery 14, and battery 14 is such as but not limited to the lead-acid battery or other batteries that generally use in the vehicles.Battery 14 can be in order to drive a plurality of electronic installation 16-20 in the vehicles (not shown).Electronic installation 16-20 can relate to any amount of device, and these devices are general to be used so that the operation of the various vehicles is such as but not limited to illumination, amusement, refrigeration and other communication tool systems.Can comprise battery bus-bar 22 (bunch) so that drive these electronic installations.
Electronic installation 16-20 and battery 14 can be connected to public vehicles grounding parts by vehicles chassis 24.Communication tool system controller (VSC) 30 can be communicated by letter with electronic installation 16-20 by the signal that transmits on the network-bus 32.Any amount of other operation that VSC 30 can be configured to control the operation of electronic installation 16-20 and finishes that the control relevant with any amount of vehicles is associated.Battery monitor 12 can be configured to or otherwise is programmed for supports any amount of battery detection operation, is such as but not limited to measurement/detection electric current, voltage and temperature.This information can be transferred to VSC 30 by network-bus 32, is used to control the operation of the vehicles.
Fig. 2 illustrates the battery monitor 12 according to a nonrestrictive aspect of the present invention.Battery monitor 12 can use terminal adapter 40 to be electrically connected to battery 14.Terminal adapter 40 can comprise that tin-plated brass, moulding material (stamped material) or other are suitable for from the material of battery 14 conductions.Terminal adapter 40 can comprise that being used to pasting battery connects screw rod 42 and the anchor clamps 44 that the post (not shown) applies power with pushing.For exemplary purpose and be not intended to limit the scope of the invention and be intended to, terminal adapter 40 is illustrated the battery that is configured to be connected to cylindrical or taper and connects post.The connected mode to battery 14 of any kind all is operable.
L shaped layer 50 can be used for being convenient to the orientation with respect to cable 62.Cable 62 may be that thick (for example the cross section is 35 or 50mm
2), and be difficult to bending.Battery monitor can be used for providing and is assembled to required bending, distortion in the electronic module relief that is arranged on the battery 14 or other gaps ....Advantageously, the use of conducting stratum 50 allows the present invention not need cable splice at an end of cable.Battery monitor 12 can shape and with machine-building so that inner thick-layer is outstanding and be bent, with when the surf zone that can be soldered or otherwise connected to cable 62 is provided, satisfy the needs that cable " keeps straight ".
The first non-conducting stratum 54 can comprise a plurality of electronic components 66.Electronic component 66 can soldered or otherwise adhere to non-conducting stratum and be configured to monitor, detect or other operations that execution and battery monitor 12 are relevant.Non-conducting stratum 54,56,58 can be made up of any suitable non-conductive material, such as the epoxy resin that contains glass fibre and the paper adjuvant (FR4 that for example contains fire retardant and glass fabric reinforced epoxy (woven glass reinforced epoxy resin), CEM1 with the glass fabric reinforce on the refill, CEM3 epoxy resin, and/or the combination of any other suitable material or material).Can comprise a plurality of through holes 68 so that electronic component is electrically connected to the electronic component 66 on other non-conducting stratums 54,56,58 and/or electronic component is connected to one deck in the conducting stratum 50,52 or more multi-layered.Non-conducting stratum 54,56,58 can comprise trace (trace) (not shown) so that with the electrical communication of other electronic components and/or through hole 68.
One deck in the conducting stratum 50,52 or more multi-layered being made of a variety of materials.For example, the ground floor of conducting stratum can comprise first material and second material.First material can have different resistivity with second material.First material and second material can have the attribute of enough being convenient to battery 14 and 62 electrical connectivity of cable.First material can be to compare copper or the aldary with lower resistivity with second material, and second material can be a copper-manganese.Second material can have known resistance characteristic so that its voltage drop can be used for exactly and as one man measure the electric current that passes through conducting stratum 50,52.
Through hole 68 can be used for the voltage drop being convenient to measure between first material of the relative both sides of second material with being electrically connected to the either side of second material as the processor that is comprised one of in the electronic devices and components 66, making.Fig. 2 illustrates only first conducting stratum 50 that comprises multiple material.First conducting stratum 50 can be by being used for identical through hole 70,72 that measuring voltage falls and/or be electrically connected to second conducting stratum 52 by other the through hole in conducting stratum 50 and 52 extensions of conducting stratum.Electrical connection between the conducting stratum can allow electric current to flow equally equally or basically at interlayer.
Fig. 3-4 is shown schematically in the part of the battery monitor 12 that shows among Fig. 2.Fig. 3 illustrates first conducting stratum 50, and Fig. 4 illustrates first conducting stratum 50 and second conducting stratum 52 that is clipped between first non-conducting stratum 54, the second non-conducting stratum 56 and the 3rd non-conducting stratum 58.First conducting stratum 50 can be divided into first 80, second portion 82 and third part 84.First 80 and third part 84 can be made up of first material, and second portion 82 can be made up of second material, and second material is the material of voltage drop between measured two ends.
Through hole 70,72 can extend through the 3rd non-conducting stratum 58 from the first non-conducting stratum 54, first conducting stratum 50 and second conducting stratum 52 are electrically connected to each other and processor are electrically connected to the either side of the second portion with second material 82 of first conducting stratum 50.Certainly, at through holes more or less that illustrate or other unshowned location positioning, can be included to be convenient to that processor is electrically connected to each conducting stratum 50,52 and/or be convenient to make conducting stratum 50,52 and/or non-conducting stratum 54,56,58 is electrically connected to each other.
As showing in Fig. 3, but second portion 82 horizontal expansions of first conducting stratum stride across the whole width of first conducting stratum 50.Second portion can be welded or otherwise be fixed to first 80 and third part 84 so that the layout of general plane to be provided.Fig. 5 is illustrated in the selectable layout of first conducting stratum 50 that shows among Fig. 3.This layout comprises 90,92 the second portion 82 that is divided at least two sections.Section 90,92 can be apart in the distance breach 96 that limits, to provide gap 94 by 84 of first 80 and third parts.The section 90,92 that separates can construct and be configured to be convenient to optionally to determine the equivalent resistance of shunt.
Fig. 6 illustrates the battery monitor 12 that has mainly by being included in second conducting stratum 52 that first material in first conducting stratum 50 and second material form.Second conducting stratum 52 is optionally for the mirror image of above-mentioned first conducting stratum or duplicate.It can comprise first material and second material and every layer of first aligned with each other 180, second portion 182 and third part 184.First conducting stratum 50 and second conducting stratum 52 can be electrically connected so that electric current passes through every layer 50,52 equally.The voltage drop at the second material part, 82,182 two ends of first conducting stratum and second conducting stratum can be identical.Processor can be on the either side of second material, is connected to one deck in first conducting stratum 50 and/or second conducting stratum 52 or two-layer, so that measuring voltage is fallen.
The aforementioned various configurations that illustrates according to the battery monitor of various aspects of the present invention.These configurations are for exemplary purpose provides, and are not intended to limit the scope of the invention and are intended to.The present invention expects any amount of other configuration fully, comprises other the configuration that is used for many conduct layer.Be used for the layout that conducting stratum that measuring voltage falls can comprise other, second material does not need horizontal expansion to stride across whole layer in these are arranged, do not need to be configured to layer is cut into two material parts, that is, first material does not need to be configured to around second material yet.
Battery terminal is shown Fig. 2 and cable is connected to first conducting stratum.This is just for exemplary purpose.The present invention expects fully and is used for battery monitor and to any amount of layout that is connected of battery terminal and cable, comprises the layout that battery terminal and/or cable is connected to the multilayer conducting stratum.Although top has been described the battery monitor with two-layer conducting stratum, battery monitor can comprise any amount of conducting stratum, optionally uses to have second material so that any amount of conducting stratum that measuring voltage is fallen.Can measure all layers two ends and/or the voltage drop at one deck or more multi-layered two ends selectively jointly, be included as different layers independently measuring voltage fall.
Battery monitor of the present invention applicable to or be suitable in any amount of environment using and be not intended to be limited to motor-driven environment.This battery monitor also can be suitable for using with the battery monitoring system of describing in unsettled U. S. application, described unsettled U. S. application is owned by assignee of the present invention, exercise question is a Battery Monitoring System (sequence number 11/762,424), Battery PostConnector (sequence number 11/672,715), and Battery Post Connector (sequence number 11/510,118), more than Shen Qing this integral body that is disclosed in is incorporated into.Battery monitor of the present invention can be integrated into the calibration of diverter assembly and stable active component among the PCB.Because only need standard through-hole in the PCB, therefore can reduce the assembly cost of device like this, have shunt independently and simplify and being connected of other electronic circuit components and parts.
As requested, a detailed embodiment of the present invention is disclosed this; Yet, should be appreciated that disclosed embodiment is an example of the present invention, it can embody with different and selectable form.Diagram is not necessarily made in proportion, and some functional parts may be exaggerated or minimize to show the details of specific components.Therefore, concrete 26S Proteasome Structure and Function details disclosed herein should not be construed as restrictive, but only as the representative basis of claim and/or as being used to instruct those skilled in the art differently to use representative basis of the present invention.
Although illustrated and described embodiments of the present invention, yet these embodiments are not intended to diagram and describe all possible forms of the invention.Or rather, the literal that uses in instructions is descriptive literal rather than restrictive literal, and should be appreciated that and can make various changes and do not depart from the spirit and scope of the invention.
Claims (20)
1. multilayer board that is used in the measuring voltage, described printed circuit board (PCB) comprises:
The first non-conducting surface;
First conducting surface, it adheres to the described first non-conducting surface, and described first conducting surface comprises first material with first resistivity and second material with second resistivity at least; And
Processor, its adhere to the described first non-conducting surface and with the described first material electric connection, and the voltage drop that is configured to measure the described second material two ends.
2. printed circuit board (PCB) as claimed in claim 1, wherein said second resistivity is greater than described first resistivity.
3. printed circuit board (PCB) as claimed in claim 2, wherein said first material is a copper, and described second material is an aldary.
4. printed circuit board (PCB) as claimed in claim 3, wherein said second material is a copper-manganese.
5. printed circuit board (PCB) as claimed in claim 1, wherein said first conducting surface is the plane.
6. printed circuit board (PCB) as claimed in claim 1, wherein said first material is along the opposite side location of described second material.
7. printed circuit board (PCB) as claimed in claim 1, the opposite side of wherein said second material from a side of described conducting surface to described conducting surface traverses across extension.
8. printed circuit board (PCB) as claimed in claim 1, wherein said second material defines breach in described first material, the opposite side of described breach from a side of described conducting surface to described conducting surface traverses across extension, and described second material comprises that in described breach at least two sections are to define the gap between each section and in described breach.
9. printed circuit board (PCB) as claimed in claim 1, it further comprises second non-conducting surface that adheres to described first conducting surface and second conducting surface that adheres to the described second non-conducting surface, described second conducting surface comprises the 3rd material with the 3rd resistivity and the 4th material with the 4th resistivity at least, described the 3rd material electric connection of described first material of described first conducting surface and described second conducting surface, described processor also with described the 3rd material electric connection and the voltage drop that is configured to measure described second conductive material and the 4th conductive material two ends.
10. printed circuit board (PCB) as claimed in claim 9, wherein said first material has identical resistivity with described the 3rd material and described second material has identical resistivity with described the 4th material.
11. printed circuit board (PCB) as claimed in claim 9, wherein said first material are aimed at described the 3rd material and described second material and described the 4th material aligning.
12. printed circuit board (PCB) as claimed in claim 9, wherein the electric current by described first conducting surface equals the electric current by described second conducting surface.
13. printed circuit board (PCB) as claimed in claim 9, it further comprises the through hole that is used to be electrically connected described first material and described the 3rd material and described processor.
14. a battery monitoring system that is used for monitoring the battery of the electronic installation that is used to drive a plurality of vehicles chassis that are connected to the vehicles, described system comprises:
Battery monitor, it has the first non-conducting stratum and first conducting stratum, described first conducting stratum comprises that at least first material with first resistivity and second material with second resistivity, described battery monitor further comprise and the processor of the described first material electric connection with the voltage drop of measuring the described second conductive material two ends;
The battery terminal adapter, it is used for described first conducting stratum is connected to the post that connects of described battery; And
Cable, it is used for described first conducting stratum is connected to described vehicles chassis so that the electric current between described electronic installation and described battery must flow through described first conducting stratum.
15. system as claimed in claim 14, wherein said battery monitor further comprises second non-conducting stratum that adheres to described first conducting stratum and second conducting stratum that adheres to the described second non-conducting stratum, described second conducting stratum comprises the 3rd material with the 3rd resistivity and the 4th material with the 4th resistivity at least, described the 3rd material electric connection of described first material of described first conducting stratum and described second conducting stratum, described processor are also with described the 3rd material electric connection and be configured to the voltage drop of measuring described second conductive material and described the 4th conductive material two ends.
16. system as claimed in claim 15, wherein said battery terminal adapter is welded to described first conducting stratum and described second conducting stratum.
17. system as claimed in claim 15, wherein said cable is welded to described first conducting stratum and described second conducting stratum.
18. system as claimed in claim 15, wherein said first material has identical resistivity with described the 3rd material and described second material has identical resistivity with described the 4th material.
19. system as claimed in claim 18, wherein said first material is aimed at described the 3rd material and described second material is aimed at described the 4th material.
20. system as claimed in claim 18, wherein the electric current by described first conducting stratum equals the electric current by described second conducting stratum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/890,386 | 2007-08-06 | ||
| US11/890,386 US7663376B2 (en) | 2007-08-06 | 2007-08-06 | Printed circuit board for sensing voltage drop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101363877A true CN101363877A (en) | 2009-02-11 |
| CN101363877B CN101363877B (en) | 2012-11-07 |
Family
ID=40279614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101462089A Expired - Fee Related CN101363877B (en) | 2007-08-06 | 2008-08-06 | Printed circuit board for sensing voltage drop |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7663376B2 (en) |
| CN (1) | CN101363877B (en) |
| DE (1) | DE102008022787A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103703873A (en) * | 2011-06-17 | 2014-04-02 | 原子能和替代能源委员会 | Printed circuit for interconnecting and measuring battery cells in a battery |
| CN104220881A (en) * | 2012-03-27 | 2014-12-17 | 罗伯特·博世有限公司 | Electronic battery sensor |
| CN104425851A (en) * | 2013-08-28 | 2015-03-18 | 福特全球技术公司 | Flex circuit system for a battery assembly of an electrified vehicle |
| CN108918947A (en) * | 2018-06-12 | 2018-11-30 | 浙江大学 | A kind of low inductive current sensor of PCB type |
| CN110061242A (en) * | 2018-09-26 | 2019-07-26 | 南方科技大学 | Fuel cell current density measurement bipolar plates and its processing method |
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| FR2879751B1 (en) * | 2004-12-20 | 2007-02-23 | Johnson Controls Tech Co | DEVICE FOR MEASURING CIRCULATING CURRENT IN A CABLE |
| US8305034B2 (en) * | 2008-07-23 | 2012-11-06 | Lear Corporation | Battery monitoring system |
| JP4877404B2 (en) * | 2009-08-31 | 2012-02-15 | 株式会社デンソー | Current detector |
| DE102010045973B4 (en) * | 2010-09-18 | 2014-01-30 | Common Link Ag | Device for monitoring currents |
| JP5709056B2 (en) * | 2011-11-01 | 2015-04-30 | 株式会社デンソー | Current detector |
| DE102013223143A1 (en) * | 2013-11-13 | 2015-05-28 | Jumatech Gmbh | Printed circuit board with at least one embedded precision resistor |
| DE102014016248B4 (en) * | 2014-11-04 | 2022-03-03 | Ksg Austria Gmbh | Printed circuit board with at least one four-pole current measuring element |
| DE102016220298A1 (en) * | 2016-10-18 | 2018-04-19 | Robert Bosch Gmbh | Method and device for determining a total electrical current through a multilayer printed circuit board |
| DE102019121980A1 (en) * | 2019-01-22 | 2020-07-23 | Roman Nachsel | High current component |
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| DK0990167T3 (en) * | 1998-04-17 | 2006-09-18 | Systemtechnik Ag Ak | Battery Measurement Terminal |
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| DE102006029547A1 (en) * | 2006-06-26 | 2007-12-27 | Robert Bosch Gmbh | Battery sensor unit and method for manufacturing the battery sensor unit |
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2007
- 2007-08-06 US US11/890,386 patent/US7663376B2/en not_active Expired - Fee Related
-
2008
- 2008-05-08 DE DE102008022787A patent/DE102008022787A1/en not_active Withdrawn
- 2008-08-06 CN CN2008101462089A patent/CN101363877B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103703873A (en) * | 2011-06-17 | 2014-04-02 | 原子能和替代能源委员会 | Printed circuit for interconnecting and measuring battery cells in a battery |
| CN104220881A (en) * | 2012-03-27 | 2014-12-17 | 罗伯特·博世有限公司 | Electronic battery sensor |
| CN104220881B (en) * | 2012-03-27 | 2017-07-21 | 罗伯特·博世有限公司 | The battery sensor of electronics |
| CN104425851A (en) * | 2013-08-28 | 2015-03-18 | 福特全球技术公司 | Flex circuit system for a battery assembly of an electrified vehicle |
| CN108918947A (en) * | 2018-06-12 | 2018-11-30 | 浙江大学 | A kind of low inductive current sensor of PCB type |
| CN108918947B (en) * | 2018-06-12 | 2020-04-17 | 浙江大学 | PCB type low inductance current sensor |
| CN110061242A (en) * | 2018-09-26 | 2019-07-26 | 南方科技大学 | Fuel cell current density measurement bipolar plates and its processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| US7663376B2 (en) | 2010-02-16 |
| CN101363877B (en) | 2012-11-07 |
| US20090039865A1 (en) | 2009-02-12 |
| DE102008022787A1 (en) | 2009-02-19 |
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